src/client/cmdline/cmd_open.c

   1 /* $Id$
   2  * client cmdline interface command "open" for libcaptive
   3  * Copyright (C) 2003 Jan Kratochvil <project-captive@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 #include <glib/gmessages.h>
  23 #include <glib/gerror.h>
  24 #include <popt.h>
  25 #include <captive/client-file.h>
  26
  27 #include "cmd_open.h"   /* self */
  28 #include "cmd_cd.h"     /* for cmdline_path_from_cwd() */
  29 #include "main.h"
  30 #include "handle.h"
  31
  32
  33 GQuark cmdline_cmd_open_error_quark(void)
  34 {
  35 GQuark r=0;
  36
  37         if (!r)
  38                 r=g_quark_from_static_string("cmdline-cmd-open");
  39
  40         return r;
  41 }
  42
  43
  44 static int optarg_read;
  45 static int optarg_write;
  46 static int optarg_random;
  47
  48 const struct poptOption cmd_open_table[]={
  49                 CMDLINE_POPT("read",'r',POPT_ARG_NONE,&optarg_read,
  50                                 N_("Open file with 'GNOME_VFS_OPEN_READ' disposition flag"),NULL),
  51                 CMDLINE_POPT("write",'w',POPT_ARG_NONE,&optarg_write,
  52                                 N_("Open file with 'GNOME_VFS_OPEN_WRITE' disposition flag"),NULL),
  53                 CMDLINE_POPT("random",'R',POPT_ARG_NONE,&optarg_random,
  54                                 N_("Open file with 'GNOME_VFS_OPEN_RANDOM' disposition flag"),NULL),
  55                 CMDLINE_POPT_AUTOHELP
  56                 POPT_TABLEEND
  57                 };
  58
  59
  60 void cmd_open(const char **cmd_argv,GError **errp)
  61 {
  62 CaptiveFileObject *captive_file_object;
  63 const gchar *filename;
  64 GnomeVFSOpenMode mode;
  65 const gchar *handle_name;
  66
  67         g_return_if_fail(!errp || !*errp);
  68
  69         handle_name=cmd_argv[0];
  70         filename=cmdline_path_from_cwd(cmd_argv[1]);
  71         mode=0
  72                         | (!optarg_read   ? 0 : GNOME_VFS_OPEN_READ)
  73                         | (!optarg_write  ? 0 : GNOME_VFS_OPEN_WRITE)
  74                         | (!optarg_random ? 0 : GNOME_VFS_OPEN_RANDOM);
  75         optarg_read=0;
  76         optarg_write=0;
  77         optarg_random=0;
  78
  79         if (!handle_check_not_used(handle_name,errp))
  80                 return;
  81
  82         if (!errvfsresult_to_gerr(errp,captive_file_new_open(
  83                         &captive_file_object,   /* captive_file_object_return */
  84                         cmdline_captive_vfs_object,     /* captive_vfs_object */
  85                         filename,       /* pathname */
  86                         mode))) {       /* mode */
  87                 err_cleanup(errp);
  88                 g_set_error(errp,CMDLINE_CMD_OPEN_ERROR,CMDLINE_CMD_OPEN_ERROR_OPENING_FILE,
  89                                 _("Error opening guest-os file '%s'"),filename);
  90                 return;
  91                 }
  92
  93         handle_set(handle_name,captive_file_object);
  94         g_object_unref(captive_file_object);
  95 }